DTC C1631, C1632: 4WAS Front Control Unit: Description
- Each sensor signal controls 4WAS front actuator.
- The fail-safe functions stops the rear wheel angle (the front wheel is the steering wheel cutting angle) when the electric components and the mechanical components are malfunctioning.
- The protection function mode stops 4WAS system intermittently when 4WAS system continues high loaded condition and overheat condition or the input signal does not transmit to 4WAS front control unit.
- 4WAS front control unit and 4WAS main control unit control the best control of 4WAS system by 4WAS communication line.